baber/WOPTO huggingface dataset:
Patent KR-20030082752-A (KR)
Inventor: CHO GANG IL
IPC: H01L21/027
Filed: 2002-04-18
Abstract: PURPOSE: A pump for supplying photo resist is provided to maintain a uniform outflow of photoresist and prevent defective coating by directly discharging the air bubbles induced to a pump. CONSTITUTION: The pump for supplying photo resist flows out the photoresist according as a bellows(34) coupled to a main body(32) contracts and expands. The main body has a space(32a) in which a bellows is received. An inlet(32b) and an outlet(32c) are formed to be connected to an outer space of the bellows so that the photoresist flows into and flows from the bellows.
Patent KR-20030083165-A (KR)
Title: Water-soluble fullerene-dna conjugate and process for the preparation thereof
Inventor: GECKELER K E
IPC: C12N15/00
Filed: 2002-04-19
Abstract: PURPOSE: A water-soluble fullerene-DNA conjugate and a preparation process thereof are provided. The water-soluble fullerene-DNA conjugate has biological activity but no toxicity to an organism, so that it can be useful in biological and pharmaceutical applications. CONSTITUTION: A process for preparing a water soluble fullerene-DNA conjugate comprises reacting fullerene with guanine-containing DNA in an organic solvent under light condition, wherein the reaction is carried out under inert condition; the reaction is carried out by dissolving each of fullerene and guanine-containing DNA in an organic solvent and mixing them; the reaction temperature is 0 to 50 deg. C; the fullerene is covalently bind to guanosine in the water soluble fullerene-DNA conjugate; the DNA is a photofragment at the guanosine region; and the fullerene consists of 60 carbons. A photodynamic cancer treating composition comprises the water soluble fullerene-DNA conjugate.
Patent KR-20020082153-A (KR)
Inventor: SATAKE RUMO
IPC: H05B33/22
Filed: 2002-04-23
Abstract: PURPOSE: To provide a structure for a display device using an organic light- emitting element with which a superb display performance is secured with generation of point defect or the like suppressed and a long-term reliability is enhanced. CONSTITUTION: Intervals between an organic light-emitting element 106 and a sealing board 101 are controlled at top end of a bank 107 fitted at a pixel part 120 and on the top end of an insulation film 108 fitted at a driving circuit part 121. By providing a gap between the organic light-emitting element and the sealing board, damage to the light-emitting element is suppressed. Furthermore, since an element board and the sealing board can be put as close to each other as possible, water infiltrating from the side face of the display device is kept less.
Patent KR-20030087373-A (KR)
Title: Vector quantization and inverse vector quantization apparatus for the speech signal and method thereof
Inventor: KIM MU YEONG
IPC: H03M7/30
Filed: 2002-05-08
Abstract: PURPOSE: An apparatus for quantizing a vector and an inverse vector of a speech signal and a method thereof are provided to sufficiently use advantages of space-filling and a shape in coding a speech signal. CONSTITUTION: A code book group(200) includes a plurality of code books(201_1-201_n) storing code vectors related to a speech signal obtained by a KLT(Karhunen-Loeve Transform) divided according to KLT domain statistic values. A KLT unit(210) converts the inputted speech signal into a KLT domain. A code book selecting unit(220) selects the optimum code book in the code book group based on an eigenvalue related to the inputted speech signal. An optimum code vector selecting unit(230) selects the optimum code vector based on distortion between the code vectors of the code book and the speech signal converted into the KLT domain. A transmitting unit(240) transmits an index of the optimum code vector as vector quantization information related to the speech signal.
Patent KR-20020091818-A (KR)
Inventor: HARADA GAKU
IPC: H01M50/627
Filed: 2002-05-29
Abstract: PURPOSE: To provide a manufacturing method of a battery that can improve the yield of manufacture. CONSTITUTION: In a battery that uses an acid solution as an electrolyte and uses a conductive rubber 5 as an outer package, the positive electrode 1 and the negative electrode 2 laminated through a separator 3 are sealed by a gasket 4 fitted with a stainless needle 6 and the conductive rubber 5, and adhered by vulcanization. After vulcanization adhesion, the stainless needle 6 is pulled out and a hole is made. An electrolyte is injected from this hole and the hole is sealed. Since the hole for injecting the electrolyte is formed beforehand, it enables to manufacture the battery with a high yield.
Patent KR-20030092661-A (KR)
Title: Producing method of doorframe
Inventor: KIM TAE HONG
IPC: E06B1/04
Filed: 2002-05-30
Abstract: PURPOSE: A manufacturing method for a synthetic wood doorframe is provided to manufacture an eco-friendly and economic doorframe. CONSTITUTION: The manufacturing method for a synthetic wood doorframe comprises the steps of: manufacturing a synthetic wood pallet by mixing one of PET, PP, PE and ABS resins and adhesives to wood flour having the water content of less than 5 percents, then extruding at 180¯250 deg.C; cooling down the pallet, then re-crushing to have the particle size of 60 meshes or more; adding adhesives to the crushed composite, then stirring; adhering a model and sheet paper(10) by locating patterned sheet paper on a model for a hot-press work to fit on a bend, then making vacuous; after locating reinforcement timber(30) to a portion of the model, pouring an admixture of resins, a solvent and adhesives, applying pressure of 20¯100 tons for 15¯25 minutes, then adding heat on upper and lower fixed plates of a press; and cooling down to prevent transformation.
Patent KR-20030093665-A (KR)
Inventor: JANG SAM YONG
IPC: A47L15/42
Filed: 2002-06-04
Abstract: PURPOSE: A dish washer and control method thereof is provided to reduce manufacturing cost by simplifying the structure and assembly of the dish washer, and to effectively remove the odor in the dish washer. CONSTITUTION: A dish washer is composed of a casing(22), a deodorizer installed in the casing and removing the odor, a door opening/closing the front part of the casing, and a door driving unit. The door driving unit drives the door, and removes the odor in the dish washer.
Patent KR-20030001282-A (KR)
Title: Method and device for controlling output quantity of a driving unit in a start phase
Inventor: DENZ HELMUT
IPC: F02D37/02
Filed: 2002-06-21
Abstract: PURPOSE: A method and device for controlling an output value of a driving unit in a starting step is provided to avoid the overshoot of rotational frequency by adjusting the starting step based on a target curve and to pre-set in a method that the overshoot of the rotational frequency is defined with keeping a starting safety. CONSTITUTION: A method and device for controlling an output value of a driving unit in a starting step is composed of a controller regulating the actual value of at least one output value to a desired value of the output value that is pre-set according to time. When at least one condition marking an entry into the starting step exists, the desired value of the output value is initialized with the actual value of the output value. An electronic control unit(10) for controlling the driving unit uses at least one input circuit(12), a computer unit(14), and an output circuit(16).
Patent KR-20040000266-A (KR)
Title: Pick-up assembly for disk drive
Inventor: LEE IN U
IPC: G11B7/085
Filed: 2002-06-24
Abstract: PURPOSE: An optical pickup assembly of a disc drive is provided to place optical system in a line by using lens having a short focussing distance while preventing a height thereof from increasing, thereby reducing the size and preventing the optical axis reject. CONSTITUTION: An optical pickup assembly of a disc drive includes a pickup frame(30) having a short focussing distance, a light source(40) mounted to the pickup frame via a through hole(35), an objective lens(60) mounted to an actuator(50), and the actuator mounted in an upper part of the pickup frame for moving the objective lens in every direction. The light source has d-cutting surfaces at both longitudinal end parts, wherein a distance between the d-cutting surfaces is equal to or smaller than a distance between elastic holding pieces formed at lower edge parts of the pickup frame. The light source has stems(42) at the other sides having no d-cutting surfaces, wherein a distance between front ends of the stems is equal to an inner diameter of the through hole, and a curvature of the front ends is smaller than the through hole. When the light source is inserted into the through hole of the pickup frame, the d-cutting parts face the elastic holding pieces and the stems are secured on a supporting step surrounding the inner periphery of the through hole. As the light source is rotated in the through hole, the stems are located below the elastic holding pieces for preventing the light source from being deviated from the through hole.
Patent KR-20040001919-A (KR)
Title: Method for fabricating semiconductor device
Inventor: LEE HO SEOK
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to minimize the loss of a gate electrode and a hard mask and to improve process margins when forming SAC(Self Align Contact). CONSTITUTION: An insulating layer(35) is formed on a substrate(30) having a plurality of conductive patterns(32). A hard mask(36) is formed by depositing a desired substance on the insulating layer and selectively etching the desired substance. An opening part is formed to define a contact region by selectively etching the insulating layer(35) using the hard mask(36) as a mask. An etch stop layer(39) is formed on the entire surface of the resultant structure. A contact hole(40) is then formed by selectively etching the etch stop layer and the insulating layer using different etching selectivity.
Patent KR-20040003498-A (KR)
Title: Serration apparatus for joint shaft
Inventor: PARK MIN HO
IPC: B62D1/16
Filed: 2002-07-03
Abstract: PURPOSE: A serration device for connecting shafts is provided to facilitate assembling and compensate the clearance between serration gears by inserting a spring into the middle part of a shaft inserted into a pipe connected with an upper shaft of a column assist-type electric power steering system. CONSTITUTION: A serration device for connecting shafts has a shaft(50) inserted into a hollow pipe(40) and a pair of serration gears(41,51) engaging each other on the inner side of the pipe and the outer side of the shaft. An elastic unit is situated in the middle of the shaft. The elastic unit is elastically deformed in the bent direction of the shaft, to compensate the clearance of the serration gears. The elastic unit has a through-hole(71) radially formed to the middle part of the shaft, to bent the ends of the shaft around the middle part; an extended hole(72) extended from the outer periphery of the through-hole, to extend the through-hole toward the outside of the shaft; and a lock spring(73) installed in the through-hole, to generate elastic force in the extended direction of the through-hole.
Patent KR-20030077919-A (KR)
IPC: C23C2/12
Filed: 2002-07-15
Abstract: 알루미늄-아연 코팅 합금을 사용하여 플레이트 및 쉬이트와 같은 강 제품을 코팅하는 방법은 코팅된 제품의 스팽글 파셋 크기를 감소시키는 양으로 입자 화합물 구성성분을 써서 코팅 용탕을 변성시켜서 브러슁 할 때 코팅된 표면 외양과 코팅된 제품 도장성을 향상시키는 단계를 포함한다. 구성성분은 티타늄 붕소화물 및 알루미늄 붕소화물과 같은 붕소화물, 티타늄 카바이드와 같은 카바이드, 티타늄 알루미나이드와 같은 알루미나이드를 포함한다. 본 발명은 도장을 위해 템퍼 압연을 필요로 하지 않는 코팅된 강 제품을 제조한다.
Patent KR-20040007974-A (KR)
Title: Pole-change type single-phase induction motor
Inventor: KO GWON MIN
IPC: H02K17/06
Filed: 2002-07-15
Abstract: PURPOSE: A pole change type single-phase induction motor is provided to reduce the number of unnecessary wires by using commonly main wires and auxiliary wires in a two-pole operation and a four-pole operation. CONSTITUTION: A pole change type single-phase induction motor includes a plurality of main wires(41M1,41M2), a plurality of common main wires(42A,42B,42C,42D), a plurality of auxiliary wires(46A,46B,46C,46D), and a switching unit. The switching unit performs a two-pole operation and a four-pole operation by changing corresponding contact of the main wires(41M1,41M2), the common main wires(42A,42B,42C,42D), and the auxiliary wires(46A,46B,46C,46D). The auxiliary wires(46A,46B,46C,46D) are commonly used in the two-pole operation and the four-pole operation.
Patent KR-20040014742-A (KR)
Title: Equalization/precharge circuit for improving signal transmission characteristics through input output line pairs and semiconductor memory device including the same
Inventor: KANG CHANG MAN
IPC: G11C7/10
Filed: 2002-08-10
Abstract: PURPOSE: An equalization/precharge circuit and a semiconductor memory device comprising the same are provided to improve signal transmission characteristics through input/output line pair. CONSTITUTION: The equalization/precharge circuit are connected to a bit line and a complementary bit line connected to a memory cell array through a column selection transistor, and they equalize and precharge a data line and a complementary data line arranged in parallel. An equalization transistor(EQ1) equalizes the data line and the complementary data line. The first precharge transistor(PCH1) precharges the data line to a fixed voltage level. The second precharge transistor(PCH2) precharges the complementary data line to the voltage level. A gate of the equalization transistor and a gate of the first precharge transistor and a gate of the second precharge transistor are connected in a T shape each other.
Patent KR-20040015571-A (KR)
Inventor: AHN TAE YONG
IPC: B29C45/73
Filed: 2002-08-13
Abstract: PURPOSE: A resin injection molding machine is provided to effectively cool resin and to improve the durability and quality of an injection molded product by installing a cooling water introduction pipe and a cooling water discharge pipe at an ejector rod. CONSTITUTION: In a resin injection molding machine, a cooling water introduction pipe(21) and a cooling water discharge pipe(22) are installed along the length of an ejector rod(15), and cool an ejector block(16). The cooling water introduction pipe is covered with the cooling water discharge pipe.
Patent KR-20040017742-A (KR)
Title: Apparatus for confirming steering wheel angle of a vehicle
Inventor: CHOI YEONG MIN
IPC: B62D15/02
Filed: 2002-08-23
Abstract: PURPOSE: A steering angle confirming device of a vehicle is provided to exactly detect the steering direction and angle of the vehicle when the vehicle turns without malfunctions by using pressure sensors comprising piezo-electric elements and to prevent the reduction of reliability for a detected data by malfunctions. CONSTITUTION: A steering angle confirming device of a vehicle is composed of a housing(300) through which a steering shaft(200) mounted to the lower of a steering wheel rotatively penetrates, fixed and installed to a vehicle body; a first band spring(400) of which an end is fixed and combined to the outer periphery of the steering shaft in the housing and other end is fixed to the inside of the housing with being wound in a clockwise direction at several times; a first pressure sensor(500) fix-combined to the side of the first band spring to output an electric signal by external pressure; a second band spring of which an end is fixed and combined to the outer periphery of the steering shaft and other end is fixed to the inside of the housing with being wound in a counter clockwise direction at several times, separated from the first band spring at a predetermined interval; a second pressure sensor fixed and combined to the second band spring to output an electric signal by external pressure; and a microcomputer for computing an average value of the electric signal output from the first and second pressure sensors and computing rotational direction and angle of the steering wheel to the average value.
Patent KR-20040020104-A (KR)
Title: The Power Transmission System of Electric Carrier for 2 Golf Bags with the Transaxle Installation
Inventor: YANG KI IL
IPC: F16H48/06
Filed: 2002-08-29
Abstract: PURPOSE: A power train system of an electric cart for transporting a golf bag by using a transaxle is provided to improve steering stability and traveling stability on the fairway or the rough by distributing driving force to wheels evenly, and to prevent accidents by regulating speed of the wheel in slipping one wheel. CONSTITUTION: A power train system of an electric cart is composed of a controller(10) controlling the electric cart; a battery pack(20) using 24V by connecting two 12V batteries in series; a motor(30) generating torque by receiving power from the battery; a transaxle(40) decelerating with transmitting power of the motor, and transmitting torque to the wheels evenly; and a handle(61). The transaxle transmits equal driving force to the wheels in linearly moving, and regulates driving force by controlling rpm of two wheels in turning. An output shaft of the motor is connected to an input shaft of the transaxle. Damage of lawn is prevented, and accidents are prevented by increasing steering stability and traveling stability.
Patent KR-20040022646-A (KR)
Title: Processor having cache structure and Cache management method for elevating operation speed
Inventor: PARK SEONG BAE
IPC: G06F12/08
Filed: 2002-09-09
Abstract: PURPOSE: A processor having a cache structure improving an operation speed of the processor and a cache managing method are provided to improve the operation speed of the processor by reducing the time needed to switch execution between a normal program and an exceptional program. CONSTITUTION: A cache memory includes a normal program cache(22) storing an instruction to execute the normal program and an exceptional program cache(24) storing the instruction to execute the exceptional program. An instruction register(28) stores the instruction by fetching the instruction to the cache memory. Judging whether the current executing program is the normal program or the exceptional program, the processor(20) fetches one instruction from the normal and the exceptional program cache, and inputs the instruction to the instruction registry by using a multiplexer(26).
Patent KR-20040026009-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: MUN SEUNG HWAN
IPC: G09G3/20
Filed: 2002-09-17
Abstract: PURPOSE: A liquid crystal display and a method for driving the liquid crystal display are provided to reduce a gate on voltage without deteriorating liquid crystal display driving performance so as to decrease kick back voltage. CONSTITUTION: A liquid crystal display includes a liquid crystal panel(300), a gate driver(400), and a data driver(500). The liquid crystal panel includes a plurality of gate lines(G1,G2,Gn-1,Gn) and data lines(D1,D2,D3,Dm) arranged in a matrix form and a plurality of pixels respectively having switching elements connected to the gate lines and data lines. The gate driver provides a gate driving voltage for driving the switching elements to the gate lines. The gate driver selectively provides gate driving voltages having different levels. The data driver supplies a gray scale voltage corresponding to a data signal applied to the data driver to the data lines.
Patent KR-20040025405-A (KR)
Title: Method for bit-splitting of Digital Light Processing system
Inventor: LEE MYEONG UK
IPC: H04N5/74
Filed: 2002-09-19
Abstract: PURPOSE: A method for dividing a bit plane of a DLP(Digital Light Processing) system is provided to maximumly lower density of regions used for dividing bits while dividing bits of a bit plane by using a PWM driving method used for a DLP system. CONSTITUTION: A device uses a central region(m) of a bit plane when dividing the first bit. The device selects either one of the first regions located farthest from the central region(m) when dividing the third bit, and performs a bit dividing process. The device selects central regions which are not used for bit dividing, and divides bits from the fourth bit to the final bit. If a region to be used for bit dividing neighbors with a previously used region, the device uses regions having smaller neighboring numbers with the used region when dividing the bits.
Patent KR-20040026559-A (KR)
Title: Bone conductive Ear-Microphone and mobile phone using the same
Inventor: KANG WAN GYU
IPC: H04B1/40
Filed: 2002-09-25
Abstract: PURPOSE: A bond conduction earphone and a mobile phone supporting the same are provided to allow a user to perform a call communication wirelessly even though the user is driving a car or in a situation the user cannot use both hands. CONSTITUTION: A radio signal processor(301) transmits and receives a radio signal to and from a mobile phone(310). In detail, when a bone conduction signal processor, which has received a signal from a controller of the mobile phone, transmits radio data, the radio signal processor(301) processes the radio data and transmits it to an earphone. If there is a signal inputted from a microphone, the radio signal processor(301) receives it and transmits it to the mobile phone(310). A controlling processor(302) has a call switch for initiating a call with the other party in case of an incoming call or terminating a call. The controlling processor(302) also includes a switch for turning on/off power. An earphone(303) converts a voice signal received from the other party to a vibration signal so that the vibration signal vibrates a skull of a user and is transmitted to an inner ear to allow the user to sense a voice signal. A microphone(304) converts the inputted vibration signal into an electric signal and amplifies the electric signal to transmit it to the mobile phone.
Patent KR-20040032621-A (KR)
Title: Composition for killing vibrio vulnificus, and using method thereof
Inventor: HAN YANG SU
IPC: A01N37/00
Filed: 2002-10-10
Abstract: PURPOSE: Provided are a composition for sterilizing Vibrio vulnificus, and a using method thereof. The composition contains a chelating agent, preferably phytic acid or EDTA, and is harmless to the human body and environment. CONSTITUTION: A composition for sterilizing Vibrio vulnificus is characterized by containing, as an active ingredient, 5-50mM of phytic acid having pH 3-5 or 5-10mM of EDTA having pH 6-9 as a chelating agent. It is applied to a fish farm or sea water to effectively control or sterilize Vibrio vulnificus.
Patent KR-20040034949-A (KR)
Inventor: HONG SEOK U
IPC: B81C1/00
Filed: 2002-10-17
Abstract: PURPOSE: A metal line method is provided to connect the metal line to the via hole having the undercut by using an ion milling unit. CONSTITUTION: A MEMS(Micro-Electronic Mechanical System) device(23) is installed on an upper surface of a silicon substrate(22). A glass wafer is adhered to an upper surface of the silicon substrate(22) having the MEMS device(23). In a MEMS packaging process for adhering the glass to the silicon substrate, a metal layer is deposited on a hole(26) of the glass wafer(24). The deposited layer is redeposited by performing an ion milling process.